The Megger DLRO10 Digital Low Resistance Ohmmeter is a battery-powered microhmmeter that is light/small enough to be worn around the neck. The Megger DLRO10 Digital Low Resistance Ohm meter is a fully automatic instrument, selecting the most suitable test current, up to 10 A dc to measure resistance from 0.1 µOhms to 2000 Ohms on one of seven ranges.